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CVE-2026-72374

afs: Fix callback service message parsers to pass through -EAGAIN PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: afs: Fix callback service message parsers to pass through -EAGAIN The AFS filesystem client uses an rxrpc server to listen for callback notifications. Each callback call type handler has a delivery function that parses the incoming request stream, and this should return -EAGAIN the last packet hasn't yet been seen, but all currently queued received data is consumed. afs_extract_data() does this, but the -EAGAIN return is switched to 0 inadvertantly Fix callback service message parsers to pass through -EAGAIN

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected d001648ec7cf8b21ae9eec8b9ba4a18295adfb14 before 26b737b3769e92493fe94c34620399d93ca231ae; affected d001648ec7cf8b21ae9eec8b9ba4a18295adfb14 before 09c67a7ded481482155b836c8c7f078a3075f8de; affected d001648ec7cf8b21ae9eec8b9ba4a18295adfb14 before 239cd337c9d047e7097f5b2ebbb41ddfb8180bc6; affected d001648ec7cf8b21ae9eec8b9ba4a18295adfb14 before 5a39b145a8fb49f316e7ec1f29ba51d68095c7e4; affected d001648ec7cf8b21ae9eec8b9ba4a18295adfb14 before 772850871a2e772e26f9d93f1e9ddd413b3eeaa4; affected d001648ec7cf8b21ae9eec8b9ba4a18295adfb14 before 0acbc09d2aca0432af45cec114f20d55ceafaec4; affected d001648ec7cf8b21ae9eec8b9ba4a18295adfb14 before f14dd036fad3d359f26f1282199cec06b3a9362b; affected d001648ec7cf8b21ae9eec8b9ba4a18295adfb14 before 0f36469d7ce98b362934113c550d08bb0c784231
Linux / Linuxaffected 4.9; unaffected 0 before 4.9; unaffected 5.10.261 through 5.10.*; unaffected 5.15.212 through 5.15.*; unaffected 6.1.178 through 6.1.*; unaffected 6.6.145 through 6.6.*; unaffected 6.12.97 through 6.12.*; unaffected 6.18.40 through 6.18.*; unaffected 7.1.5 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.